When the ECF becomes hypertonic, water
a. movement is unaffected
b. moves into the cells by active transport
c. moves into the cells by osmosis
d. moves out of the cells by active transport
e. moves out of the cells by osmosis
E
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Microglia are phagocytic cells that help move CSF within the ventricles of the brain
Indicate whether the statement is true or false
during activates requiring aerobic endurance
A) glycogen and glycolysis are the primary source of reserve energy B) oxygen debts are common C) most of the muscle's energy is produced in mitochondria D) fatigue occurs in a few minutes E) oxygen is not required
Stomach irritation by NSAIDs like aspirin is believed to be the result of ________.
A. inhibition of thromboxane A2 B. inhibition of PGI2 and PGE2 C. secretion of PGI2 and PGE2 D. None of the choices are correct.
Before the mRNA transcribed from a gene can be used for translation into a protein, it must be:
A) folded into its proper three-dimensional configuration. B) modified to remove introns, exons spliced together, and transported into the cytosol. C) coated with phospholipids for transport out of the nucleus. D) modified to remove exons, introns spliced together, and transported to a tRNA molecule.